/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.core.nodetype.registration;
import org.exoplatform.services.jcr.core.nodetype.ItemDefinitionData;
import org.exoplatform.services.jcr.dataflow.DataManager;
import org.exoplatform.services.jcr.dataflow.ItemState;
import org.exoplatform.services.jcr.dataflow.PlainChangesLog;
import org.exoplatform.services.jcr.datamodel.IllegalNameException;
import org.exoplatform.services.jcr.datamodel.InternalQName;
import org.exoplatform.services.jcr.datamodel.ItemData;
import org.exoplatform.services.jcr.datamodel.ItemType;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.datamodel.QPathEntry;
import org.exoplatform.services.jcr.datamodel.ValueData;
import org.exoplatform.services.jcr.impl.Constants;
import org.exoplatform.services.jcr.impl.dataflow.TransientPropertyData;
import org.exoplatform.services.jcr.impl.dataflow.TransientValueData;
import org.exoplatform.services.jcr.impl.dataflow.ValueDataUtil;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.version.OnParentVersionAction;
/**
* Created by The eXo Platform SAS.
*
* @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
* @version $Id: AbstractItemDefinitionAccessProvider.java 549 2009-11-10 15:25:10Z skabashnyuk $
*/
public abstract class AbstractItemDefinitionAccessProvider
{
protected final DataManager dataManager;
public AbstractItemDefinitionAccessProvider(DataManager dataManager)
{
super();
this.dataManager = dataManager;
}
/**
* Load values.
*
* @param parentNode
* @param propertyName
* @return
* @throws RepositoryException
*/
protected List<ValueData> loadPropertyValues(NodeData parentNode, ItemData property , InternalQName propertyName)
throws RepositoryException
{
if(property == null)
{
property = dataManager.getItemData(parentNode, new QPathEntry(propertyName, 1), ItemType.PROPERTY);
}
if (property != null)
{
if (property.isNode())
throw new RepositoryException("Fail to load property " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return ((PropertyData)property).getValues();
}
return null;
}
public Boolean readBoolean(NodeData parentNode, PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, propertyData, propertyName);
if (values != null)
{
if (values.size() == 1)
{
try
{
return ValueDataUtil.getBoolean(values.get(0));
}
catch (IllegalStateException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
}
}
return new Boolean(false);
}
public Long readLong(NodeData parentNode, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, null, propertyName);
if (values != null)
{
if (values.size() == 1)
{
try
{
return ValueDataUtil.getLong(values.get(0));
}
catch (NumberFormatException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
catch (IllegalStateException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
}
}
return null;
}
public Boolean readMandatoryBoolean(NodeData parentNode,PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
Boolean name = readBoolean(parentNode, propertyData, propertyName);
if (name == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return name;
}
public Long readMandatoryLong(NodeData parentNode, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
Long name = readLong(parentNode, propertyName);
if (name == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return name;
}
public InternalQName readMandatoryName(NodeData parentNode, PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
InternalQName name = readName(parentNode, propertyData, propertyName);
if (name == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return name;
}
public InternalQName[] readMandatoryNames(NodeData parentNode, InternalQName propertyName)
throws RepositoryException, NodeTypeReadException
{
InternalQName[] names = readNames(parentNode, null, propertyName);
if (names == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return names;
}
public String readMandatoryString(NodeData parentNode, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
String name = readString(parentNode, null, propertyName);
if (name == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return name;
}
public String readMandatoryString(NodeData parentNode,PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
String name = readString(parentNode, propertyData, propertyName);
if (name == null)
throw new RepositoryException("Mandatory item " + propertyName + "not found for "
+ parentNode.getQPath().getAsString());
return name;
}
public InternalQName readName(NodeData parentNode, PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, propertyData, propertyName);
if (values != null)
{
if (values.size() == 1)
{
try
{
return InternalQName.parse(ValueDataUtil.getString(values.get(0)));
}
catch (IllegalNameException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
}
}
return null;
}
public InternalQName[] readNames(NodeData parentNode, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, null, propertyName);
if (values != null)
{
InternalQName[] result = new InternalQName[values.size()];
int i = 0;
for (ValueData valueData : values)
{
try
{
result[i++] = InternalQName.parse(ValueDataUtil.getString(valueData));
}
catch (IllegalNameException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
}
return result;
}
return new InternalQName[0];
}
public InternalQName[] readNames(NodeData parentNode, PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, propertyData, propertyName);
if (values != null)
{
InternalQName[] result = new InternalQName[values.size()];
int i = 0;
for (ValueData valueData : values)
{
try
{
result[i++] = InternalQName.parse(ValueDataUtil.getString(valueData));
}
catch (IllegalNameException e)
{
throw new NodeTypeReadException(e.getLocalizedMessage(), e.getCause());
}
}
return result;
}
return new InternalQName[0];
}
public String readString(NodeData parentNode,PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, propertyData, propertyName);
if (values != null)
{
if (values.size() == 1)
{
return ValueDataUtil.getString(values.get(0));
}
}
return null;
}
public String[] readStrings(NodeData parentNode,PropertyData propertyData, InternalQName propertyName) throws RepositoryException,
NodeTypeReadException
{
List<ValueData> values = loadPropertyValues(parentNode, propertyData, propertyName);
if (values != null)
{
if (values.size() > 0)
{
String[] result = new String[values.size()];
int i = 0;
for (ValueData valueData : values)
{
result[i++] = ValueDataUtil.getString(valueData);
}
return result;
}
}
return new String[0];
}
protected void writeBoolean(PlainChangesLog changesLog, NodeData parentNode, InternalQName propertyName,
boolean value)
{
TransientPropertyData propertyData =
TransientPropertyData.createPropertyData(parentNode, propertyName, PropertyType.BOOLEAN, false,
new TransientValueData(value));
changesLog.add(ItemState.createAddedState(propertyData));
}
protected void writeItemDefinition(PlainChangesLog changesLog, NodeData itemDefinition,
ItemDefinitionData nodeDefinitionData)
{
if (nodeDefinitionData.getName() != null)
{ // Mandatory false
writeName(changesLog, itemDefinition, Constants.JCR_NAME, nodeDefinitionData.getName());
}
writeBoolean(changesLog, itemDefinition, Constants.JCR_PROTECTED, nodeDefinitionData.isProtected());
writeBoolean(changesLog, itemDefinition, Constants.JCR_AUTOCREATED, nodeDefinitionData.isAutoCreated());
writeBoolean(changesLog, itemDefinition, Constants.JCR_MANDATORY, nodeDefinitionData.isMandatory());
writeString(changesLog, itemDefinition, Constants.JCR_ONPARENTVERSION,
OnParentVersionAction.nameFromValue(nodeDefinitionData.getOnParentVersion()));
}
protected void writeName(PlainChangesLog changesLog, NodeData parentNode, InternalQName propertyName,
InternalQName value)
{
TransientPropertyData propertyData =
TransientPropertyData.createPropertyData(parentNode, propertyName, PropertyType.NAME, false,
new TransientValueData(value));
changesLog.add(ItemState.createAddedState(propertyData));
}
protected void writeNames(PlainChangesLog changesLog, NodeData parentNode, InternalQName propertyName,
InternalQName[] value)
{
List<ValueData> parents = new ArrayList<ValueData>();
for (InternalQName nt : value)
{
parents.add(new TransientValueData(nt));
}
TransientPropertyData propertyData =
TransientPropertyData.createPropertyData(parentNode, propertyName, PropertyType.NAME, true, parents);
changesLog.add(ItemState.createAddedState(propertyData));
}
protected void writeString(PlainChangesLog changesLog, NodeData parentNode, InternalQName propertyName, String value)
{
TransientPropertyData propertyData =
TransientPropertyData.createPropertyData(parentNode, propertyName, PropertyType.STRING, false,
new TransientValueData(value));
changesLog.add(ItemState.createAddedState(propertyData));
}
protected void writeStrings(PlainChangesLog changesLog, NodeData parentNode, InternalQName propertyName,
String[] value)
{
List<ValueData> valueDatas = new ArrayList<ValueData>();
for (String vc : value)
{
if (vc != null)
{
valueDatas.add(new TransientValueData(vc));
}
}
TransientPropertyData propertyData =
TransientPropertyData.createPropertyData(parentNode, propertyName, PropertyType.STRING, true, valueDatas);
changesLog.add(ItemState.createAddedState(propertyData));
}
}